Freelancer profile translated to English.
Back to original languageAbout Wael
CraftMan (fullstack java/devOps)
I consider myself a craftsman of code, always committed to the quality and performance of the applications I create. My main goal is to deliver high-quality solutions by optimizing available resources. Thanks to my creativity and my ability to take on technical challenges, I am constantly looking for innovative solutions. I pay great attention to detail to ensure the reliability and efficiency of every aspect of my projects
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- Société GénéraleSenior Java / Angular Fullstack Designer & DeveloperMarch 2025 - Today (1 year and 3 months)Paris, FranceWeb insurance management solution for insurers, brokers, and claims managers: portfolio centralization (contracts, clients, guarantees), claims declaration and processing, co-insurance and reinsurance, configurable calculation engine.- Design & delivery from scratch of a complete product (Java 21 / Angular 19): DDD architecture, Hexagonal and CQRS approach (command/query separation).•- Design and development of a dynamic inventory calculation engine: business rule modeling, configurability, and performance.- Analysis of functional requirements and co-construction of solutions with business/Product Owner.- Code review and technical audits, dissemination of best practices within the team (SOLID, patterns, technical debt).- Product Owner support: estimations, planning, delivery quality.Development-Back-End Spring Boot: design and exposure of REST APIs (endpoints, conventions, error handling, pagination, filtering).-Data access layer via JDBC Template: dedicated DAOs, RowMapper for precise mapping to business objects.-Front-End Angular 19 + PrimeNG: components, forms, routing, API integration.-Relational modeling and evolution of the PostgreSQL database via Liquibase (changelog, migrations, versioning).-TDD approach, unit tests, SOLID, and Clean Code to ensure quality and maintainability.Stack: Java 21, Spring Boot, Hibernate, JDBC Template, PostgreSQL, Liquibase, Angular 19, PrimeNG, Maven, Tomcat, Jenkins, Kubernetes, Git, Jira, CI/CD.
- ABEILLE ASSURANCEJava / Angular Designer & Developer — TeamFebruary 2023 - February 2025 (2 years)Design and development of several internal and external web applications and solutions in the Insurance environment.Leadership & architecture• • Architectural decisions on applications: technical choices, migration strategies, security.• • Mentoring junior developers: technical support, pair programming, code reviews.• • Code review and dissemination of best practices (TDD, UT, SOLID).• • Product Owner support: estimations, planning, delivery quality.• • Migration of externalized libraries to the Spring ecosystem.Development• • Java JEE, Spring Boot features, JSP and Angular 14 interfaces.• • Creation of REST and SOAP APIs for inter-communication within a microservices architecture.• • Design and development of Spring Batch batch jobs.• • Application security: CSP headers, web security best practices.• • Performance optimization proposals and code quality monitoring.Stack: Java 17, Spring Boot, Hibernate, PostgreSQL, RabbitMQ, JBoss, Tomcat, Angular 14, Spring Batch, JEE, JSP, Maven, Git, SVN, Jira. Domain
- LITTLE BIG CONNECTIONDéveloppeur Fullstack Java / Angular — ÉquipeAugust 2021 - February 2023 (1 year and 6 months)Plateforme connectant entreprises et freelances / consultants externes : lien direct et transparent entre entreprises et partenaires externes, quelle que soit leur taille.• • Développement des interfaces utilisateur Angular avec un fort accent sur TypeScript : composants, formulaires réactifs, routing, directives et pipes custom.• • Architecture front avec séparation Smart components / Dumb components (conteneurs vs présentationnels) pour maximiser la réutilisabilité et la testabilité.• • Gestion d'état avec Redux / NgRx : store centralisé, actions, reducers, effects et selectors pour les flux complexes de la plateforme.• • Développement d'API REST sécurisées en Spring Boot pour l'intercommunication entre services.• • Développement SSO via Keycloak & Spring Security : intégration de l'authentification unique, gestion fine des rôles et des permissions.• • Migration d'architecture monolithique vers microservices.• • Migration du framework interne JAVA 7C → Spring Boot.• • Migration de l'UI de GWT → Angular 12.• • Développement d'un Design System Angular et de composants génériques (modularité, maintenabilité).• • Stockage fichiers via Amazon S3 (sécurisé et scalable).• • Participation aux revues de code et accompagnement des développeurs.• • Maintenance corrective et évolutive de la solution.Stack : Java 11, Spring Boot, Spring Security, Keycloak, Hibernate, MySQL, MongoDB, RabbitMQ, Elasticsearch, Kibana, Angular 12, TypeScript, Redux / NgRx, JUnit 5, Log4j, Git, Postman. Domaine
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Education
- National Diploma of Engineer - Computer Engineering Cycle, Software Engineering specializationHigher School of Applied Sciences and Management – Sésame University – Tunisia2020
- Applied Bachelor's degree in Network and Communication TechniquesFaculty of Sciences of Bizerte - Tunisia2017